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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-25 00:52:45 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-25 00:52:45 +0000 |
| commit | b68f7f16499a96e85c7cef4afd9da1a5c69e6a08 (patch) | |
| tree | d26d7195168de8550665e36dd6a443f2f22ab704 /Demos/Device/LowLevel | |
| parent | 871d9bf1af06fe208ca16cb3b19722bec1300e63 (diff) | |
| download | lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.tar.gz lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.tar.bz2 lufa-b68f7f16499a96e85c7cef4afd9da1a5c69e6a08.zip | |
Added explicit ADC channel masks for the standard set of ADC channels, as the single-ended channel MUX masks are not equal to the channel number on some AVR models. Changed demos to use the new channel masks when using the ADC driver.
Diffstat (limited to 'Demos/Device/LowLevel')
| -rw-r--r-- | Demos/Device/LowLevel/AudioInput/AudioInput.c | 2 | ||||
| -rw-r--r-- | Demos/Device/LowLevel/AudioInput/AudioInput.h | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.c b/Demos/Device/LowLevel/AudioInput/AudioInput.c index 98c2e8b3e..2d718e53c 100644 --- a/Demos/Device/LowLevel/AudioInput/AudioInput.c +++ b/Demos/Device/LowLevel/AudioInput/AudioInput.c @@ -72,7 +72,7 @@ void SetupHardware(void) USB_Init();
/* Start the ADC conversion in free running mode */
- ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_CHANNEL);
+ ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
}
/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs, and
diff --git a/Demos/Device/LowLevel/AudioInput/AudioInput.h b/Demos/Device/LowLevel/AudioInput/AudioInput.h index ace1e9685..4585ab5b6 100644 --- a/Demos/Device/LowLevel/AudioInput/AudioInput.h +++ b/Demos/Device/LowLevel/AudioInput/AudioInput.h @@ -52,6 +52,9 @@ /** ADC channel number for the microphone input. */
#define MIC_IN_ADC_CHANNEL 2
+ /** ADC channel MUX mask for the microphone input. */
+ #define MIC_IN_ADC_MUX_MASK ADC_CHANNEL2
+
/** Maximum ADC sample value for the microphone input. */
#define SAMPLE_MAX_RANGE 0xFFFF
|